Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Ahmed M S, Kheir"'
Autor:
Mohamed M. Kamara, Elsayed Mansour, Ahmed E. A. Khalaf, Mohamed A. M. Eid, Abdallah A. Hassanin, Ahmed M. Abdelghany, Ahmed M. S. Kheir, Ahmed A. Galal, Said I. Behiry, Cristina Silvar, Salah El-Hendawy
Publikováno v:
Life, Vol 14, Iss 5, p 641 (2024)
Nitrogen is an essential element for maize growth, but excessive application can lead to various environmental and ecological issues, including water pollution, air pollution, greenhouse gas emissions, and biodiversity loss. Hence, developing maize h
Externí odkaz:
https://doaj.org/article/8f37a0840eb44eef8df4ae51c9d59726
Autor:
Ahmed M S Kheir, Osama A M Ali, Ashifur Rahman Shawon, Ahmed S Elrys, Marwa G M Ali, Mohamed A Darwish, Ahmed M Elmahdy, Ayman Farid Abou-Hadid, Rogerio de S Nóia Júnior, Til Feike
Publikováno v:
Environmental Research Letters, Vol 19, Iss 10, p 104049 (2024)
Wheat’s nutritional value is critical for human nutrition and food security. However, more attention is needed, particularly regarding the content and concentration of iron (Fe) and zinc (Zn), especially in the context of climate change (CC) impact
Externí odkaz:
https://doaj.org/article/9d7ec7cdfad34ef5945e3768e40fbb34
Autor:
Ahmed M S Kheir, Ajit Govind, Vinay Nangia, Mina Devkota, Abdelrazek Elnashar, Mohie El Din Omar, Til Feike
Publikováno v:
Environmental Research Communications, Vol 6, Iss 4, p 041005 (2024)
Estimating smallholder crop yields robustly and timely is crucial for improving agronomic practices, determining yield gaps, guiding investment, and policymaking to ensure food security. However, there is poor estimation of yield for most smallholder
Externí odkaz:
https://doaj.org/article/58947f5060e2441a87f6986fadc2fcf6
Autor:
Ahmed M. S. Kheir, Ajit Govind, Medhat G. Zoghdan, Tamer H. Khalifa, Hesham M. Aboelsoud, Mahmoud M. A. Shabana
Publikováno v:
Agronomy, Vol 13, Iss 10, p 2544 (2023)
Two of the most significant issues confronting arid and semi-arid countries are soil degradation and the need to reclaim sandy soils and improve their properties to enhance the agricultural area and ensure food security. Many attempts to improve sand
Externí odkaz:
https://doaj.org/article/926e7901329c40fca0701f97a8adb0a5
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Soil amendments may increase the slate tolerance of plants consequently; it may increase the opportunity of using saline water in agricultural production. In the present pot trial, the effects of biochar (BIC) and compost (COM) on roselle (H
Externí odkaz:
https://doaj.org/article/c2c27f89473f42c79c873fa7ec99e37e
Autor:
Jiyue Wang, Mohssen Elbagory, Yingdui He, Xu Zhang, Yongyong Hui, Mamdouh A. Eissa, Zheli Ding, Sahar El-Nahrawy, Alaa El-Dein Omara, Medhat G. Zoghdan, Ahmed M. S. Kheir
Publikováno v:
Horticulturae, Vol 8, Iss 11, p 1064 (2022)
The continuous addition of phosphorus (P) fertilizers above plant requirements increases P loss risks, especially if such fertilization practices continue long-term. The current study aims to determine the threshold value of P in plants and soil, whi
Externí odkaz:
https://doaj.org/article/98c79fdb0e9a4aec906e38f720a90eb7
Autor:
Hesham M. Aboelsoud, Mohamed A. E. AbdelRahman, Ahmed M. S. Kheir, Mona S. M. Eid, Khalil A. Ammar, Tamer H. Khalifa, Antonio Scopa
Publikováno v:
Land, Vol 11, Iss 7, p 1041 (2022)
Soil salinity and sodicity are significant issues worldwide. In particular, they represent the most dominant types of degraded lands, especially in arid and semi-arid regions with minimal rainfall. Furthermore, in these areas, human activities mainly
Externí odkaz:
https://doaj.org/article/137cad575e30420080210bf8c8e504b8
Autor:
Mohamed M. Kamara, Medhat Rehan, Amany M. Mohamed, Rania F. El Mantawy, Ahmed M. S. Kheir, Diaa Abd El-Moneim, Fatmah Ahmed Safhi, Salha M. ALshamrani, Emad M. Hafez, Said I. Behiry, Mohamed M. A. Ali, Elsayed Mansour
Publikováno v:
Plants, Vol 11, Iss 7, p 952 (2022)
Water scarcity is a major environmental stress that adversatively impacts wheat growth, production, and quality. Furthermore, drought is predicted to be more frequent and severe as a result of climate change, particularly in arid regions. Hence, bree
Externí odkaz:
https://doaj.org/article/23e490b7c9b14daa81761b5e80fd2dac
Autor:
Mahmoud A. Aiad, Megahed M. Amer, Tamer H. H. Khalifa, Mahmoud M. A. Shabana, Medhat G. Zoghdan, Eman M. Shaker, Mona S. M. Eid, Khalil A. Ammar, Sami A. Al-Dhumri, Ahmed M. S. Kheir
Publikováno v:
Agronomy, Vol 11, Iss 12, p 2495 (2021)
Soil salinity and climate change have a negative impact on global food production and security, especially in arid regions with limited water resources. Despite the importance of planting methods, irrigation, and soil amendments in improving crop yie
Externí odkaz:
https://doaj.org/article/62f2291cf2ad40ff83565669c45af9f8
Autor:
Ahmed M. S. Kheir, Hiba M. Alkharabsheh, Mahmoud F. Seleiman, Adel M. Al-Saif, Khalil A. Ammar, Ahmed Attia, Medhat G. Zoghdan, Mahmoud M. A. Shabana, Hesham Aboelsoud, Calogero Schillaci
Publikováno v:
Land, Vol 10, Iss 12, p 1375 (2021)
The APSIM-Wheat and AQUACROP models were calibrated for the Sakha 95 cultivar using phenological data, grain and biomass yield, and genetic parameters based on field observation. Various treatments of planting dates, irrigation, and fertilization wer
Externí odkaz:
https://doaj.org/article/100c869d29924016b7b186e7b1e29dd0